Weather History for Montreal, QC

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Saturday, September 22, 2012

  Actual Average Record
Temperature  
Mean Temperature 16 °C -  
Max Temperature 18 °C 18 °C 27 °C (2007)
Min Temperature 15 °C 9 °C 5 °C (1997)
Degree Days  
Heating Degree Days 3    
Growing Degree Days 12 (Base 50)    
Moisture  
Dew Point 14 °C    
Average Humidity 89    
Maximum Humidity 100    
Minimum Humidity 73    
Precipitation  
Precipitation 5.0 mm - - ()
Sea Level Pressure  
Sea Level Pressure 1008.53 hPa    
Wind  
Wind Speed 17 km/h ()    
Max Wind Speed 39 km/h    
Max Gust Speed 48 km/h    
Visibility 19.5 kilometers    
Events Rain    
Averages and records for this station are not official NWS values.
T = Trace of Precipitation, MM = Missing Value Source: Averaged Metar Reports

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Date:

Astronomy

Sep. 22, 2012 Rise Set
Actual Time 6:42 AM EDT 6:51 PM EDT
Civil Twilight 6:12 AM EDT 7:21 PM EDT
Nautical Twilight 5:38 AM EDT 7:55 PM EDT
Astronomical Twilight 5:02 AM EDT 8:31 PM EDT
Moon 2:15 PM EDT (9/22) 11:36 PM EDT (9/22)
Length of Visible Light 13h 08m
Length of Day
12h 09m
Waxing Crescent, 48% of the Moon is Illuminated
Sep 22
Waxing Crescent
Sep 22
First Quarter
Sep 29
Full
Oct 8
Last Quarter
Oct 15
New

Hourly Weather History & Observations

Time (EDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:00 AM 16.0 °C 16.0 °C 100% 1013.7 hPa 6.4 km ESE 13.0 km/h / 3.6 m/s - N/A   Overcast
1:00 AM 16.0 °C 15.0 °C 94% 1013.1 hPa 8.0 km East 7.4 km/h / 2.1 m/s - N/A   Overcast
2:00 AM 16 °C 15 °C 94% 1013 hPa 11 km East 7.4 km/h /   - -   Partly Cloudy
2:00 AM 16.0 °C 15.0 °C 94% 1012.8 hPa 11.3 km East 7.4 km/h / 2.1 m/s - N/A   Overcast
3:00 AM 16.0 °C 15.0 °C 94% 1011.9 hPa 19.3 km SE 11.1 km/h / 3.1 m/s - N/A   Overcast
3:41 AM 16.0 °C - N/A% - 19.3 km SE 18.5 km/h / 5.1 m/s - N/A Rain Light Rain Showers
4:00 AM 16.0 °C 14.0 °C 88% 1011.1 hPa 19.3 km SE 24.1 km/h / 6.7 m/s - N/A Rain Light Rain Showers
5:00 AM 15.0 °C 14.0 °C 94% 1009.3 hPa 19.3 km SE 20.4 km/h / 5.7 m/s - N/A Rain Light Rain Showers
5:26 AM 16.0 °C - N/A% - 24.1 km SE 25.9 km/h / 7.2 m/s 38.9 km/h / 10.8 m/s N/A   Overcast
6:00 AM 15.0 °C 13.0 °C 88% 1008.9 hPa 24.1 km SE 24.1 km/h / 6.7 m/s 33.3 km/h / 9.3 m/s N/A   Overcast
7:00 AM 16.0 °C 13.0 °C 82% 1008.6 hPa 24.1 km SE 25.9 km/h / 7.2 m/s 38.9 km/h / 10.8 m/s N/A   Mostly Cloudy
8:00 AM 16 °C 13 °C 75% 1008 hPa 24 km SE 29.6 km/h /   - -   Partly Cloudy
8:00 AM 16.0 °C 13.0 °C 82% 1007.9 hPa 24.1 km SE 33.3 km/h / 9.3 m/s - N/A   Mostly Cloudy
9:00 AM 16.0 °C 13.0 °C 82% 1006.8 hPa 48.3 km SSE 31.5 km/h / 8.7 m/s - N/A   Mostly Cloudy
10:00 AM 17.0 °C 13.0 °C 77% 1006.2 hPa 24.1 km SSE 38.9 km/h / 10.8 m/s 48.2 km/h / 13.4 m/s N/A   Overcast
11:00 AM 19.0 °C 14.0 °C 73% 1005.7 hPa 24.1 km SSE 33.3 km/h / 9.3 m/s - N/A   Mostly Cloudy
12:00 PM 18.0 °C 14.0 °C 77% 1005.2 hPa 24.1 km SSE 31.5 km/h / 8.7 m/s - N/A   Overcast
12:29 PM 19.0 °C - N/A% - 24.1 km South 24.1 km/h / 6.7 m/s 35.2 km/h / 9.8 m/s N/A Rain Light Rain Showers
1:00 PM 17.0 °C 16.0 °C 94% 1006.6 hPa 16.1 km SW 22.2 km/h / 6.2 m/s - N/A Rain Light Rain Showers
2:00 PM 17 °C 16 °C 91% 1006 hPa 19 km South 16.7 km/h /   - - Rain Light Rain Showers
2:00 PM 17.0 °C 16.0 °C 94% 1006.5 hPa 19.3 km South 14.8 km/h / 4.1 m/s - N/A Rain Light Rain Showers
2:11 PM 17.0 °C - N/A% - 16.1 km South 18.5 km/h / 5.1 m/s - N/A Rain Light Rain Showers
2:38 PM 17.0 °C - N/A% - 12.9 km SSW 24.1 km/h / 6.7 m/s - N/A Rain Light Rain
2:46 PM 17.0 °C - N/A% - 8.0 km SSW 18.5 km/h / 5.1 m/s 27.8 km/h / 7.7 m/s N/A Rain Light Rain
2:52 PM 17.0 °C - N/A% - 6.4 km SSW 18.5 km/h / 5.1 m/s 27.8 km/h / 7.7 m/s N/A Rain Light Rain
3:00 PM 16.0 °C 16.0 °C 100% 1007.2 hPa 6.4 km SW 22.2 km/h / 6.2 m/s - N/A Rain Light Rain
3:11 PM 16.0 °C - N/A% - 9.7 km SW 20.4 km/h / 5.7 m/s 31.5 km/h / 8.7 m/s N/A Rain Light Rain
3:24 PM 15.0 °C - N/A% - 16.1 km SW 14.8 km/h / 4.1 m/s - N/A Rain Light Rain
4:00 PM 16.0 °C 15.0 °C 94% 1007.5 hPa 24.1 km SSW 9.3 km/h / 2.6 m/s - N/A Rain Light Rain
4:53 PM 17.0 °C - N/A% - 24.1 km SSW 11.1 km/h / 3.1 m/s - N/A   Mostly Cloudy
5:00 PM 17.0 °C 15.0 °C 88% 1007.1 hPa 24.1 km SSW 14.8 km/h / 4.1 m/s - N/A   Mostly Cloudy
6:00 PM 16.0 °C 15.0 °C 94% 1007.5 hPa 24.1 km South 13.0 km/h / 3.6 m/s - N/A   Mostly Cloudy
6:24 PM 16.0 °C - N/A% - 24.1 km SSE 5.6 km/h / 1.5 m/s - N/A Rain Light Rain Showers
7:00 PM 16.0 °C 16.0 °C 100% 1007.6 hPa 24.1 km SSE 13.0 km/h / 3.6 m/s - N/A Rain Light Rain Showers
8:00 PM 16 °C 15 °C 93% 1008 hPa 24 km South 11.1 km/h /   - - Rain Light Rain Showers
8:00 PM 16.0 °C 15.0 °C 94% 1007.9 hPa 24.1 km South 9.3 km/h / 2.6 m/s - N/A Rain Light Rain Showers
8:55 PM 16.0 °C - N/A% - 24.1 km SW 20.4 km/h / 5.7 m/s 33.3 km/h / 9.3 m/s N/A   Overcast
9:00 PM 16.0 °C 14.0 °C 88% 1008.2 hPa 24.1 km SSW 20.4 km/h / 5.7 m/s 33.3 km/h / 9.3 m/s N/A   Overcast
9:05 PM 16.0 °C - N/A% - 24.1 km SW 22.2 km/h / 6.2 m/s - N/A Rain Light Rain Showers
9:31 PM 16.0 °C - N/A% - 24.1 km SW 22.2 km/h / 6.2 m/s - N/A   Overcast
10:00 PM 16.0 °C 13.0 °C 82% 1008.0 hPa 24.1 km SW 25.9 km/h / 7.2 m/s - N/A   Overcast
11:00 PM 15.0 °C 13.0 °C 88% 1008.4 hPa 24.1 km SW 22.2 km/h / 6.2 m/s - N/A   Overcast